Pool Cost Estimator — Maine

How Much Does a Pool Cost in Maine in 2026?

In Maine, a gunite pool averages $80,000, fiberglass averages $62,000, and vinyl liner pools average $51,000 — before features, decking, and site conditions. Use the free calculator below to get a personalized estimate.

How much does it cost to build a pool in Maine? A typical inground pool in Maine costs between $51,000 and $80,000, with a mid-range fiberglass build running about $62,000. Final price depends on pool type, size, decking, and site conditions like frost-line depth and winterization.
Most Durable
$80,000
Gunite / Shotcrete
avg. 500 sq ft pool
Fastest Install
$62,000
Fiberglass
avg. 500 sq ft pool
Most Affordable
$51,000
Vinyl Liner
avg. 500 sq ft pool

Maine Pool Cost Comparison Table (2026)

Standard 500 sq ft pool, Maine labor index (112% of US average), permits included, decking/spa/features excluded.

2026 Maine inground pool cost comparison by pool type
Pool TypeAvg Cost (Maine)$/sqftBuild TimeLifespanBest For
Gunite / Shotcrete$80,000$9212-22 weeks50+ yearsFully custom shape, premium finishes
Fiberglass$62,000$673-6 weeks25-30 yearsFast install, low maintenance, freeze-thaw
Vinyl Liner$51,000$394-8 weeksLiner 7-10 yr, frame 20+Lowest upfront cost, simple design

Pricing methodology: see how we calculate these costs. Machine-readable data: /pool-cost-data.json.

Pool Costs in Maine: What You Need to Know

Maine has a small, seasonal pool market concentrated in southern Maine (York and Cumberland counties). Labor runs above national medians, the build window is short, and glacial soils make excavation unpredictable.

Pool Permits and Building Code in Maine

Maine pool permits are issued by municipalities under the Maine Uniform Building and Energy Code. Portland, South Portland, Scarborough, Falmouth, and Kennebunk handle much of the state's pool permitting volume. Barrier rules follow ICC (48-inch fence, self-closing). Coastal communities add shoreland zoning review that can extend timelines 4–8 weeks. Permit fees typically run $1,400–$2,300.

Pool Season and Climate in Maine

Maine pool season is short — mid-June through early September uncovered, about 2.5–3 months. With a heater and cover, 4–5 months is achievable. Winterization is aggressive here: frost line reaches 48–60 inches in northern Maine, and Maine builders commonly use deeper pipe burial and freeze-protected equipment enclosures. Nor'easters and heavy snow loads are the main seasonal risks.

Soil and Site Conditions in Maine

Maine sits on glacial till with frequent boulders and shallow granite or schist bedrock across most of the state. Hitting rock during pool excavation is the rule rather than the exception, and Maine pool builders commonly include $8,000–$20,000 rock contingencies on quotes. Coastal York and Cumberland counties have occasional high water tables near tidal shorelines.

Metro Labor and Where Maine Pool Costs Spike

Southern Maine (Greater Portland: Portland, South Portland, Scarborough, Cape Elizabeth, Falmouth, Kennebunk, York) accounts for the vast majority of the state's pool volume. Prices run 15–25% above the state median in the most affluent coastal communities. Midcoast and Bar Harbor markets support a small second-home pool industry. Central and northern Maine have minimal pool activity.

Pool Builders Operating in Maine

Maine pool builders include Maine Pool & Spa (Scarborough), Heritage Pools (Portland), Atlantic Pools (York County), and Coastal Pool & Spa. Anthony & Sylvan operates from adjacent New Hampshire with some Maine coverage. The region's high-end custom builds often go to Seacoast-area firms serving both Maine and New Hampshire.

What Affects Pool Cost in Maine?

🔧
Labor Rates
Maine contractors price labor at roughly 112% of the national average. Plan for a higher budget compared to southern states.
📋
Permits & Inspections
Permit costs in Maine start around $1,900. Inspections are typically required at excavation, steel/shell, and final completion stages.
🏔️
Soil & Site
Soil type is the #1 hidden cost driver. Rocky or high-water-table conditions can add $10,000–$25,000 to any Maine pool build. Always get a site evaluation first.
❄️
Winter Closedown
Maine winters require annual pool closing and opening — typically $300–$600/year combined. Budget for a quality pool cover.

Cost to Build a Pool by City in Maine (2026)

Pool costs vary within Maine by metro labor market. Estimates below are for a standard 500 sq ft inground pool, permits included. Enter your ZIP in the calculator for a build-specific number.

2026 cost to build an inground pool by city in Maine, by pool type
CityGuniteFiberglassVinyl
Portland$83,000$64,000$53,000
Lewiston$80,000$62,000$51,000
Bangor$80,000$62,000$51,000
Augusta$80,000$62,000$51,000
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Frequently Asked Questions — Pool Costs in Maine

How much does an inground pool cost in Maine?
In Maine, a gunite (concrete) pool averages $80,000, fiberglass pools average $62,000, and vinyl liner pools average $51,000 for a standard-size pool. These are base estimates — your final cost depends on size, soil conditions, features like spas or water features, and decking.
How much does it cost to build a pool in Portland?
In Portland, expect roughly $53,000 for a vinyl liner pool, $64,000 for fiberglass, and $83,000 for gunite. Portland runs slightly above the Maine state average because of local labor rates and permitting. Enter your ZIP in the calculator above for a build-specific number.
What is the cheapest inground pool in Maine?
Vinyl liner pools are the most affordable option in Maine, starting around $51,000. The liner will need replacement every 7–10 years at a cost of $3,500–$6,000. Fiberglass pools offer a middle ground — faster to install and lower long-term maintenance than vinyl.
How much do pool permits cost in Maine?
Building permits in Maine typically run $1,900–$3,420 depending on your county, pool type, and local requirements. Most municipalities also require a fence or barrier around the pool.
How long does it take to build a pool in Maine?
Gunite pools in Maine typically take 8–14 weeks from permit approval to completion. Fiberglass pools can be installed in 3–6 weeks. Vinyl liner pools fall in between at 4–8 weeks. Delays can occur due to weather, permit processing times, or contractor availability — especially during peak season (spring and summer).
Do I need to winterize my pool in Maine?
Yes — Maine winters require proper pool winterization to prevent freeze damage to pipes and equipment. Professional closing and opening typically costs $300–$600 combined. Plan for this as an annual operating cost.

Pool Buyer's Guides

Fiberglass vs Gunite vs Vinyl — Which Pool Type is Right for You? Complete Inground Pool Cost Guide 2026 Pool Cost by Size: Small, Medium & Large Pools How to Finance a Pool — Loans, HELOCs & More Does a Pool Add Home Value? ROI Breakdown

Compare Pool Costs in Nearby States

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